Yingfeng DING

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Telephone wire withdrawing device
- Patent number 9,884,741
- Issue date Feb 6, 2018
- GRG Banking Equipment Co., Ltd.
- Yingfeng Ding
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Adaptive scanning device
- Patent number 9,661,175
- Issue date May 23, 2017
- GRG Banking Equipment Co., Ltd.
- Yingfeng Ding
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TELEPHONE WIRE WITHDRAWING DEVICE
- Publication number 20170001828
- Publication date Jan 5, 2017
- GRG Banking Equipment Co., Ltd.
- Yingfeng DING
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
ADAPTIVE SCANNING DEVICE
- Publication number 20160269584
- Publication date Sep 15, 2016
- GRG Banking Equipment Co., Ltd.
- Yingfeng DING
- H04 - ELECTRIC COMMUNICATION TECHNIQUE